Using the formula in this chapter, a researcher determines that at the 95 percent confidence level, a sample of 2,500 is required to satisfy a client’s requirements. The researcher actually uses a sample of 1,200, however, because the client has specified a budget cap for the survey. What are the ethical considerations in this situation?
Answer to relevant QuestionsA random number generator and other statistical information can be found at http://www.random.org. Flip some virtual coins. Perform twenty flips with an Aurelian coin. Perform twenty flips with a Constatius coin. Perform ...A researcher is asked to determine whether or not a productivity objective (in dollars) of better than $75,000 per employee is possible. A productivity test is done involving 20 employees. What conclusion would you reach? ...Test the following hypothesis using the data summarized in the table below. Interpret your result: What is a pie chart? What is a bar chart? When might one be preferable over the other? Visit the Gallup Organization’s home page (http://www.gallup.com).The Gallup home page changes regularly. However, it should provide an opportunity to read the results of a recent poll. For example, one poll showed ...
Post your question